Index: kernel/generic/include/macros.h
===================================================================
--- kernel/generic/include/macros.h	(revision 0fa6044030c5c9175f76bf5a500b45f6f66598e6)
+++ kernel/generic/include/macros.h	(revision 7bf7ef77b559bde9e785ddbc26c19e06dd0ff54c)
@@ -43,5 +43,5 @@
 #define is_upper(c)		(((c) >= 'A') && ((c) <= 'Z'))
 #define is_alpha(c)		(is_lower(c) || is_upper(c))
-#define is_alphanum(c)	(is_alpha(c) || is_digit(c))
+#define is_alphanum(c)		(is_alpha(c) || is_digit(c))
 #define is_white(c)		(((c) == ' ') || ((c) == '\t') || ((c) == '\n') || ((c) == '\r'))